8674051949 has 4 divisors (see below), whose sum is σ = 8685511164. Its totient is φ = 8662592736.

The previous prime is 8674051913. The next prime is 8674051951. The reversal of 8674051949 is 9491504768.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3767749924 + 4906302025 = 61382^2 + 70045^2 .

It is a cyclic number.

It is not a de Polignac number, because 8674051949 - 2⁸ = 8674051693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8674051949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8674051909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5728472 + ... + 5729985.

It is an arithmetic number, because the mean of its divisors is an integer number (2171377791).

Almost surely, 2^8674051949 is an apocalyptic number.

It is an amenable number.

8674051949 is a deficient number, since it is larger than the sum of its proper divisors (11459215).

8674051949 is a wasteful number, since it uses less digits than its factorization.

8674051949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459214.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 8674051949 is about 93134.5905075016. The cubic root of 8674051949 is about 2054.6633436389.

The spelling of 8674051949 in words is "eight billion, six hundred seventy-four million, fifty-one thousand, nine hundred forty-nine".